Home / 800,912,580,197.10-1,105,354,113,295.40-475,753,156,676.30

Finding the Fourth Proportional to 800,912,580,197.10, 1,105,354,113,295.40 and 475,753,156,676.30

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Solution

The fourth proportional to 800,912,580,197.10, 1,105,354,113,295.40 and 475,753,156,676.30 is: 656,595,640,582.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,912,580,197.10 : 1,105,354,113,295.40 = 475,753,156,676.30 : x
  2. Step 2: Convert to fraction form
    800,912,580,197.10/1,105,354,113,295.40 = 475,753,156,676.30/x
  3. Step 3: Cross multiply
    800,912,580,197.10x = 1,105,354,113,295.40 × 475,753,156,676.30
  4. Step 4: Simplify right side
    800,912,580,197.10x = 525,875,708,645,419,065,016,320
  5. Step 5: Solve for x
    x = 525,875,708,645,419,065,016,320/800,912,580,197.10
  6. Step 6: Final answer
    x = 656,595,640,582.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.